Electrical characteristics (continued) – Rainbow Electronics MAX5250 User Manual
Page 3
MAX5250
Low-Power, Quad, 10-Bit Voltage-Output DAC
with Serial Interface
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +5V ±10%, AGND = DGND = 0V, REFAB = REFCD = 2.5V, R
L
= 5k
Ω
, C
L
= 100pF, T
A
= T
MIN
to T
MAX
, unless otherwise
noted. Typical values are at T
A
= +25°C. Output buffer connected in unity-gain configuration (Figure 9).)
Note 1:
Guaranteed from code 3 to code 1023 in unity-gain configuration.
Note 2:
Accuracy is better than 1LSB for V
OUT
= 6mV to V
DD
- 60mV, guaranteed by a power-supply rejection test at the
end points.
Note 3:
R
L
=
∞
, digital inputs at DGND or V
DD
.
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Output High Voltage
V
OH
V
DD
- 0.5
V
Input Capacitance
C
IN
8
pF
Input Leakage Current
I
IN
0.01
±1.0
µA
Reference Current in Shutdown
0.01
±1
µA
Output Low Voltage
V
OL
0.13
0.4
V
Voltage Output Slew Rate
SR
0.6
V/µs
Input High Voltage
V
IH
2.4
V
Input Low Voltage
V
IL
0.8
V
Output Settling Time
10
µs
Output Voltage Swing
0 to V
DD
V
Current into FB_
0
0.1
µA
OUT_ Leakage Current
in Shutdown
0.01
±1
µA
Start-Up Time Exiting
Shutdown Mode
15
µs
Digital Feedthrough
5
nV-s
Digital Crosstalk
5
nV-s
Supply Voltage
V
DD
4.5
5.5
V
Supply Current
I
DD
0.85
0.98
mA
Supply Current in Shutdown
10
20
µA
CONDITIONS
To ±1/2LSB, V
STEP
= 2.5V
I
SOURCE
= 2mA
Rail-to-rail (Note 2)
V
IN
= 0V or V
DD
I
SINK
= 2mA
R
L
=
∞
CS = V
DD
, DIN = 100kHz
(Note 3)
(Note 3)
DIGITAL INPUTS
DIGITAL OUTPUTS
DYNAMIC PERFORMANCE
POWER SUPPLIES